package com.jingyanzi.resallocation;


import javax.sql.DataSource;

import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;

import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;



@EnableDiscoveryClient
@EnableAutoConfiguration
@SpringBootApplication
@EnableFeignClients
@ComponentScan
@MapperScan("com.jingyanzi.resallocation.dao") 
public class Application {  
	//DataSource配置
    @Bean
    @ConfigurationProperties(prefix="spring.datasource")
    public DataSource dataSource() {
        return new org.apache.tomcat.jdbc.pool.DataSource();
    }
 
    //提供SqlSeesion
    @Bean
    public SqlSessionFactory sqlSessionFactoryBean() throws Exception {
 
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
        sqlSessionFactoryBean.setDataSource(dataSource());
 
        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
 
        sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath*:com/jingyanzi/resallocation/dao/**/*Mapper.xml"));
 
        return sqlSessionFactoryBean.getObject();
    }
 
    @Bean
    public PlatformTransactionManager transactionManager() {
        return new DataSourceTransactionManager(dataSource());
    }
    
    public static void main(String[] args) {  
        SpringApplication.run(Application.class);  
          
    }  
}  
